{"title":"Products","description":null,"products":[{"product_id":"crt-70p-hydrophone-system","title":"CRT-70P Hydrophone","description":"\u003cstyle\u003e\n  .custom-overview-layout {\n    display: flex;\n    flex-wrap: wrap;\n    justify-content: space-between;\n    align-items: flex-start;\n    gap: 40px;\n    margin-top: 10px;\n    width: 100%;\n  }\n  .custom-overview-text {\n    flex: 1 1 0%;\n    min-width: 300px;\n  }\n  \/* THIS BEATS SHOPIFY'S SQUISHED TEXT LIMIT *\/\n  .custom-overview-text p, \n  .custom-overview-text ul,\n  .custom-overview-text li {\n    max-width: 100% !important;\n  }\n  .custom-overview-cards {\n    flex: 0 0 320px;\n    display: flex;\n    flex-direction: column;\n    gap: 12px;\n  }\n  .custom-media-card {\n    display: flex; \n    align-items: center; \n    gap: 12px; \n    padding: 12px 15px; \n    background-color: #f9f9f9; \n    border: 1px solid #eaeaea; \n    border-left: 4px solid #5b7a97; \n    color: #121212; \n    text-decoration: none; \n    box-sizing: border-box;\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"custom-overview-layout\"\u003e\n\u003c!-- LEFT COLUMN: Key Features --\u003e\n\u003cdiv class=\"custom-overview-text\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold;\"\u003eKey Features:\u003c\/p\u003e\n\u003cul style=\"padding-left: 20px; margin: 0;\"\u003e\n\u003cli style=\"text-align: left;\"\u003eHigh-sensitivity, preamplified hydrophone for clear underwater audio capture\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for whale watching and recreational listening. Suitable for basic marine research and educational applications\u003c\/li\u003e\n\u003cli\u003eFeatures an integral polyurethane cable with low-noise configuration for superior sound quality, and a durable jacket for prolonged saltwater exposure\u003c\/li\u003e\n\u003cli\u003eMore flexible cable design than other cables on the market to maintain optimum usability\u003c\/li\u003e\n\u003cli\u003eAvailable with standard 10m, 30m, 60m, 100m cable lengths. Custom cable lengths available upon request\u003c\/li\u003e\n\u003cli\u003eOffered as a hydrophone only or as a complete audio listening and recording kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- RIGHT COLUMN: Stacked Media Cards --\u003e\n\u003cdiv class=\"custom-overview-cards\"\u003e\n\u003c!-- PDF Card --\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/CRT-70P_Hydrophone_User_Guide_R5.pdf?v=1786478065\" rel=\"noopener\" class=\"custom-media-card\" target=\"_blank\"\u003e\u003csvg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#5b7a97\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"flex-shrink: 0;\"\u003e\n        \u003cpath d=\"M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z\"\u003e\u003c\/path\u003e\n        \u003cpolyline points=\"14 2 14 8 20 8\"\u003e\u003c\/polyline\u003e\n        \u003cline x1=\"16\" y1=\"13\" x2=\"8\" y2=\"13\"\u003e\u003c\/line\u003e\n        \u003cline x1=\"16\" y1=\"17\" x2=\"8\" y2=\"17\"\u003e\u003c\/line\u003e\n      \u003c\/svg\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cspan style=\"display: block; font-weight: bold; font-size: 1.3rem; line-height: 1.2;\"\u003eCRT-70P Specifications \u0026amp; User Guide\u003c\/span\u003e \u003cspan style=\"display: block; font-size: 1.1rem; color: #757575; margin-top: 3px;\"\u003ePDF Document (Opens in new tab)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c!-- Audio Sample Card --\u003e\u003ca href=\"https:\/\/cetaceantech.com\/pages\/media-gallery\" rel=\"noopener\" class=\"custom-media-card\" target=\"_blank\"\u003e\u003csvg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#5b7a97\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"flex-shrink: 0;\"\u003e\n        \u003cpath d=\"M9 18V5l12-2v13\"\u003e\u003c\/path\u003e\n        \u003ccircle cx=\"6\" cy=\"18\" r=\"3\"\u003e\u003c\/circle\u003e\n        \u003ccircle cx=\"18\" cy=\"16\" r=\"3\"\u003e\u003c\/circle\u003e\n      \u003c\/svg\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cspan style=\"display: block; font-weight: bold; font-size: 1.3rem; line-height: 1.2;\"\u003eSample Audio Recordings\u003c\/span\u003e \u003cspan style=\"display: block; font-size: 1.1rem; color: #757575; margin-top: 3px;\"\u003eListen in Media Gallery\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Hydrophone only \/ 10 m (standard) \/ None","offer_id":51282942165296,"sku":null,"price":0.01,"currency_code":"USD","in_stock":true},{"title":"Hydrophone only \/ 10 m (standard) \/ Include protection cage","offer_id":51229198450992,"sku":null,"price":0.01,"currency_code":"USD","in_stock":true},{"title":"Hydrophone only \/ 30 m \/ 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System \/ 10 m (standard) \/ Include protection cage","offer_id":51229201367344,"sku":null,"price":0.01,"currency_code":"USD","in_stock":true},{"title":"Hydrophone Starter System \/ 30 m \/ None","offer_id":67378700452144,"sku":null,"price":0.01,"currency_code":"USD","in_stock":true},{"title":"Hydrophone Starter System \/ 30 m \/ Include protection cage","offer_id":67378700484912,"sku":null,"price":0.01,"currency_code":"USD","in_stock":true},{"title":"Hydrophone Starter System \/ 60 m \/ None","offer_id":67409798660400,"sku":null,"price":0.01,"currency_code":"USD","in_stock":true},{"title":"Hydrophone Starter System \/ 60 m \/ Include protection cage","offer_id":67409798693168,"sku":null,"price":0.01,"currency_code":"USD","in_stock":true},{"title":"Hydrophone Starter System \/ 100 m \/ None","offer_id":67409798725936,"sku":null,"price":0.01,"currency_code":"USD","in_stock":true},{"title":"Hydrophone Starter System \/ 100 m \/ Include protection 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Noise at 1kHz [dB, re 1μPa\/√Hz]\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl66\"\u003e\u003cstrong\u003e43\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"33\"\u003e\n\u003ctd width=\"353\" align=\"left\" class=\"xl72\" height=\"33\"\u003e\u003cstrong\u003ePower Requirement [Vdc]\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl67\"\u003e\u003cstrong\u003e2.4 to 5.5 Plugin power\u003cbr\u003e24v or 48v phantom power\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"31\"\u003e\n\u003ctd width=\"353\" align=\"left\" class=\"xl72\" height=\"31\"\u003e\u003cstrong\u003eRMS Overload Acoustic Pressure [dB, re 1μPa]\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl73\"\u003e\u003cstrong\u003e157 (plugin power)\u003cbr\u003e170 (phantom power)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\"\u003e\n\u003ctd width=\"353\" class=\"xl74\" height=\"23\"\u003e\u003cstrong\u003eMaximum Operating Depth [m]\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl75\"\u003e\u003cstrong\u003e500\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\"\u003e\u003cstrong\u003eOperating Temperature Range [ºC]\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl66\"\u003e\u003cstrong\u003e-40 to 85\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\"\u003e\u003cstrong\u003e\u003cspan lang=\"PT-BR\"\u003eDimensions [mm] \u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl66\"\u003e\u003cstrong\u003e\u003cspan lang=\"DE\"\u003e79mm x 24mm (L x W)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\"\u003e\u003cstrong\u003eDry-end Connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl68\"\u003e\u003cstrong\u003e3.5mm stereo plug or XLR\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\"\u003e\u003cstrong\u003eDirectionality\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl66\"\u003e\u003cstrong\u003eOmni. below 10khz\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\"\u003e\u003cstrong\u003eIntegral weight and material \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl69\"\u003e\u003cstrong\u003e75 gram; 316 Stainless \u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":49720245748016,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/Cetacean_Research_CRT-90N_series_Hydrophones.jpg?v=1786479832"},{"product_id":"crt-90p-hydrophone-system","title":"CRT-90P Hydrophone","description":"\u003cp\u003eThe\u003cspan class=\"crtnam\"\u003e Cetacean Research\u003c\/span\u003e\u003cspan class=\"arial\"\u003e™\u003c\/span\u003e CRT-90P series Hydrophones is a rugged preamplified high sensitivity hydrophone. It is specifically designed for commercial whale watching and recreational use. It can also be used for basic research tasks. \u003c\/p\u003e\n\u003cp\u003eThe integral cable is specifically designed with a special low noise configuration and has a durable polyurethane jacket for prolonged exposure to underwater saltwater conditions. It is more flexible than other cables on the market in order to maintain optimum usability. Standard length is 10m or 30m, or custom lengths are available upon request. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable width=\"588\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"353\"\u003e \u003ccol width=\"235\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"23\"\u003e\n\u003ctd width=\"588\" class=\"xl70\" height=\"23\" colspan=\"2\"\u003e\u003cstrong\u003eSPECIFICATIONS \u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\"\u003e\u003cstrong\u003eLinear Frequency Range (±3dB) [kHz]\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl66\"\u003e\u003cstrong\u003e0.015 – 52\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\"\u003e\u003cstrong\u003eUseable Frequency Range (+3\/-12dB) [kHz]\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl66\"\u003e\u003cstrong\u003e0.005 – 70\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\"\u003e\u003cstrong\u003eTransducer Sensitivity [dB, re 1V\/μPa]\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl66\"\u003e\u003cstrong\u003e-195\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\"\u003e\u003cstrong\u003ePreamplifier Gain [dB]\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl66\"\u003e\u003cstrong\u003e30\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\"\u003e\u003cstrong\u003eEffective Sensitivity [dB, re 1V\/μPa]*\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl66\"\u003e\u003cstrong\u003e-165\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\"\u003e\u003cstrong\u003eSPL Equiv. Noise at 1kHz [dB, re 1μPa\/√Hz]\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl66\"\u003e\u003cstrong\u003e43\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"33\"\u003e\n\u003ctd width=\"353\" align=\"left\" class=\"xl72\" height=\"33\"\u003e\u003cstrong\u003ePower Requirement [Vdc]\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl67\"\u003e\u003cstrong\u003e2.4 to 5.5 Plugin power\u003cbr\u003e24v or 48v phantom power\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"31\"\u003e\n\u003ctd width=\"353\" align=\"left\" class=\"xl72\" height=\"31\"\u003e\u003cstrong\u003eRMS Overload Acoustic Pressure [dB, re 1μPa]\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl73\"\u003e\u003cstrong\u003e157 (plugin power)\u003cbr\u003e170 (phantom power)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\"\u003e\n\u003ctd width=\"353\" class=\"xl74\" height=\"23\"\u003e\u003cstrong\u003eMaximum Operating Depth [m]\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl75\"\u003e\u003cstrong\u003e500\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\"\u003e\u003cstrong\u003eOperating Temperature Range [ºC]\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl66\"\u003e\u003cstrong\u003e-40 to 85\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\"\u003e\u003cstrong\u003e\u003cspan lang=\"PT-BR\"\u003eDimensions [mm] \u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl66\"\u003e\u003cstrong\u003e\u003cspan lang=\"DE\"\u003e79mm x 24mm (L x W)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\"\u003e\u003cstrong\u003eDry-end Connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl68\"\u003e\u003cstrong\u003e3.5mm stereo plug or XLR\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\"\u003e\u003cstrong\u003eDirectionality\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl66\"\u003e\u003cstrong\u003eOmni. below 10khz\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\"\u003e\u003cstrong\u003eIntegral weight and material \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl69\"\u003e\u003cstrong\u003e75 gram; 316 Stainless \u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":49720246862128,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/CRT-90P_Hydrophone_only_main_product_photo.jpg?v=1786135705"},{"product_id":"crt-260p-hydrophone-system","title":"CRT-260P Hydrophone","description":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"588\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\" style=\"height: 644px;\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"353\"\u003e\n\u003ccol width=\"235\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"23\" style=\"height: 23px;\"\u003e\n\u003ctd width=\"588\" class=\"xl70\" height=\"23\" colspan=\"2\" style=\"height: 23px;\"\u003e\u003cstrong\u003eSPECIFICATIONS \u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\" style=\"height: 23px;\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\" style=\"height: 23px;\"\u003e\u003cstrong\u003eLinear Frequency Range (±3dB) [kHz]\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl66\" style=\"height: 23px;\"\u003e\u003cstrong\u003e0.007 – 215\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\" style=\"height: 38px;\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\" style=\"height: 38px;\"\u003e\u003cstrong\u003eUseable Frequency Range (+3\/-12dB) [kHz]\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl66\" style=\"height: 38px;\"\u003e\u003cstrong\u003e0.003 – 265\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\" style=\"height: 57px;\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\" style=\"height: 57px;\"\u003e\u003cstrong\u003eTransducer Sensitivity [dB, re 1V\/μPa]\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl66\" style=\"height: 57px;\"\u003e\u003cstrong\u003e-199 before preamplification, -169 after standard preampfification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\" style=\"height: 23px;\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\" style=\"height: 23px;\"\u003e\u003cstrong\u003ePreamplifier Gain [dB]\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl66\" style=\"height: 23px;\"\u003e\u003cstrong\u003e30\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\" style=\"height: 73px;\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\" style=\"height: 73px;\"\u003e\u003cstrong\u003eSPL Equiv. Noise at 1kHz [dB, re 1μPa\/√Hz]\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl66\" style=\"height: 73px;\"\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003e48\u003cspan class=\"s1\"\u003ed\u003c\/span\u003eB @ 0.1 khz, 38\u003cspan class=\"s1\"\u003ed\u003c\/span\u003eB @ 1.0 khz, 35db @ 10khz, 33db @ 50khz\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"33\" style=\"height: 38px;\"\u003e\n\u003ctd width=\"353\" align=\"left\" class=\"xl72\" height=\"33\" style=\"height: 38px;\"\u003e\u003cstrong\u003ePower Requirement [Vdc]\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl67\" style=\"height: 38px;\"\u003e\u003cstrong\u003e6 to 36 external supply\u003cbr\u003e48v phantom power\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"31\" style=\"height: 38px;\"\u003e\n\u003ctd width=\"353\" align=\"left\" class=\"xl72\" height=\"31\" style=\"height: 38px;\"\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl73\" style=\"height: 38px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\" style=\"height: 23px;\"\u003e\n\u003ctd width=\"353\" class=\"xl74\" height=\"23\" style=\"height: 23px;\"\u003e\u003cstrong\u003eMaximum Operating Depth [m]\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl75\" style=\"height: 23px;\"\u003e\u003cstrong\u003e990\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\" style=\"height: 23px;\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\" style=\"height: 23px;\"\u003e\u003cstrong\u003eOperating Temperature Range [ºC]\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl66\" style=\"height: 23px;\"\u003e\u003cstrong\u003e-40 to 85\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\" style=\"height: 23px;\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\" style=\"height: 23px;\"\u003e\u003cstrong\u003e\u003cspan lang=\"PT-BR\"\u003eDimensions [mm] \u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl66\" style=\"height: 23px;\"\u003e\u003cstrong\u003e\u003cspan lang=\"DE\"\u003e99mm x 26.5mm (L x W)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\" style=\"height: 54px;\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\" style=\"height: 54px;\"\u003e\u003cstrong\u003eIntegral Connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl68\" style=\"height: 54px;\"\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003eMCIL3M or \u003cspan class=\"s1\"\u003eIP67\u003c\/span\u003e rated XLR connector\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\" style=\"height: 23px;\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\" style=\"height: 23px;\"\u003e\u003cstrong\u003eDirectionality\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl66\" style=\"height: 23px;\"\u003e\u003cstrong\u003eOmnidirectional all frequencies\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"23\" style=\"height: 162px;\"\u003e\n\u003ctd width=\"353\" class=\"xl65\" height=\"23\" style=\"height: 162px;\"\u003e\u003cstrong\u003eWiring Assignments (WM = wet mate connector MCIL3M)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"235\" class=\"xl69\" style=\"height: 162px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eWMPin 1\/ XLR 2\/ Red Wire = Voltage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWMPin 2\/ XLR 1\/ Black\/Drain = Ground\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWMPin 3\/ XLR 3\/ White Wire = Signal\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":49720247681328,"sku":"","price":0.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/CRT-260P_Hydrophone_only_product_main_photo.jpg?v=1786135647"},{"product_id":"crt-440p-hydrophone","title":"CRT-440P Hydrophone","description":"\u003cp\u003eAmaze amaze amaze\u003c\/p\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":49720249385264,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/CRT-440P_CRT-440N_hydrophone_only_main_product_photo.jpg?v=1786135606"},{"product_id":"crt-440n-hydrophone","title":"CRT-440N Hydrophone","description":"","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":49720249876784,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/CRT-440P_CRT-440N_hydrophone_only_main_product_photo.jpg?v=1786135606"},{"product_id":"crt-260n-hydrophone-system","title":"CRT-260N Hydrophone","description":"","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":49720251384112,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/Cetacean_Research_Technology_CRT-260N_Hydrophone.jpg?v=1786479915"},{"product_id":"crt-70p-cage","title":"CRT-70P Protection Cage","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eOur hydrophone protection cage is engineered to provide a durable, high-performance enclosure for hydrophones operating in demanding aquatic environments. \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eAdding a protection cage is a great way to extend the life of your hydrophone.\u003c\/span\u003e Constructed from a strong polyurethane material with acoustic properties closely matched to both water and the hydrophone material, this cage avoids the resonant ringing found in metal designs. Additionally, the cage is designed to decrease flow noise as water moves past the hydrophone. This protection cage is easy to install and remove, and features a secure weighted bolt-on design. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eKey Features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRugged polyurethane construction\u003c\/li\u003e\n\u003cli\u003eNon-resonant\u003c\/li\u003e\n\u003cli\u003eReduces flow noise\u003c\/li\u003e\n\u003cli\u003eEasy installation and removal\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":49720252498224,"sku":"","price":0.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/cetacean_research_technology_CRT-70P_Protection_Cage.heic?v=1786480311"},{"product_id":"crt-90n-and-260n-cage","title":"CRT-90N and 260N Cage","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eOur hydrophone protection cage is engineered to provide a durable, high-performance enclosure for hydrophones operating in demanding aquatic environments. \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eAdding a protection cage is a great way to extend the life of your hydrophone. \u003c\/span\u003eConstructed from a strong polyurethane material with acoustic properties closely matched to both water and the hydrophone material, this cage avoids the resonant ringing found in metal designs. Additionally, the cage is designed to decrease flow noise as water moves past the hydrophone. This protection cage is easy to install and remove, and features a secure weighted bolt-on design. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eKey Features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRugged polyurethane construction\u003c\/li\u003e\n\u003cli\u003eNon-resonant\u003c\/li\u003e\n\u003cli\u003eReduces flow noise\u003c\/li\u003e\n\u003cli\u003eEasy installation and removal\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":49720252563760,"sku":"","price":0.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/protection_cage.jpg?v=1786468804"},{"product_id":"crt-90p-and-260p-cage","title":"CRT-90P and 260P Cage","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eOur hydrophone protection cage is engineered to provide a durable, high-performance enclosure for hydrophones operating in demanding aquatic environments. \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eAdding a protection cage is a great way to extend the life of your hydrophone. \u003c\/span\u003eConstructed from a strong polyurethane material with acoustic properties closely matched to both water and the hydrophone material, this cage avoids the resonant ringing found in metal designs. Additionally, the cage is designed to decrease flow noise as water moves past the hydrophone. This protection cage is easy to install and remove, and features a secure weighted bolt-on design. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eKey Features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRugged polyurethane construction\u003c\/li\u003e\n\u003cli\u003eNon-resonant\u003c\/li\u003e\n\u003cli\u003eReduces flow noise\u003c\/li\u003e\n\u003cli\u003eEasy installation and removal\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":49720252629296,"sku":"","price":0.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/hydrophone_protection_cage.jpg?v=1786468823"},{"product_id":"crt-p1000-preamplifier","title":"CRT-P1000 Preamplifier","description":"","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":49720252727600,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/CRT-F1000_Hi-Pass_Filter.png?v=1786500466"},{"product_id":"crt-p3000-preamplifier","title":"CRT-P3000 Adjustable Preamplifier \u0026 Filter","description":"","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":49720252825904,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/CRT-P3000_Adjustable_Preamplifier_Filter.heic?v=1786499758"},{"product_id":"crt-f1000-preamplifier","title":"CRT-F1000 Hi-Pass Filter","description":"","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":49720252891440,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/CRT-P1000_Preamplifier._CRT-F1000_Hi-Pass_Filter.png?v=1786500452"},{"product_id":"zoom-h1e-recorder","title":"Zoom H1essential Recorder","description":"\u003cp\u003e\u003ca href=\"https:\/\/zoomcorp.com\/manuals\/h1essential-en\/#unique_120\" target=\"_blank\" title=\"Features \u0026amp; Specs Zoom H1e\" rel=\"noopener\"\u003eFeatures \u0026amp; Specifications\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned with easy use and accessibility in mind. With the push of a button, able to make quality recordings. Eliminates the need to adjust gain, simplifying your portable audio recording device experience.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e32-bit float recording technology\u003c\/li\u003e\n\u003cli\u003eLarge dynamic range, limiting audio distortion\u003c\/li\u003e\n\u003cli\u003eBuilt-in 120 dB SPL 90º XY Mics\u003c\/li\u003e\n\u003cli\u003eRecords up to 96kHZ sample rate\u003cmeta charset=\"utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003cli\u003e10 hours battery life on 2 AAA batteries or USB-C power\u003cmeta charset=\"utf-8\"\u003e \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eRecording formats:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWAV\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003e44.1\/48\/96 kHz, 32-bit Float\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStereo \/ Mono\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBWF and iXML formats supported\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":49720253022512,"sku":"","price":0.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/Zoom_H1essential_Recorder.png?v=1786133165"},{"product_id":"zoom-f3-recorder","title":"Zoom F3 Recorder","description":"\u003cp\u003e\u003ca href=\"https:\/\/zoomcorp.com\/manuals\/f3-en\/#unique_115\" title=\"Features \u0026amp; Specs F3\" rel=\"noopener\" target=\"_blank\"\u003eFeatures \u0026amp; Specifications\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThis field recorder is built with durable features, captures gold quality sound, and provides ease of use without needing to adjust gain. MicroSD card sold separately.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2-channel \/ 2-track field audio recorder \u003c\/li\u003e\n\u003cli\u003e32-bit float recording and dual AD converters\u003c\/li\u003e\n\u003cli\u003eFull dynamic range and clip-free audio capture\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWaveform display on LCD\u003c\/li\u003e\n\u003cli\u003eHigh quality mic preamps provide a super-low noise floor (−127 dBu EIN)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOver 8 hours of battery life with 2 AA batteries or USB power\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eRecording formats:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWAV\u003c\/li\u003e\n\u003cli\u003e4\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003e4.1\/48\/ 88.2\/96\/192 kHz\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3\u003cmeta charset=\"utf-8\"\u003e2-bit float mono\/stereo\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eBWF and iXML formats supported\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":49720253219120,"sku":"","price":0.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/Zoom_F3_Recorder.png?v=1786133087"},{"product_id":"spectradaq-260","title":"SpectraDAQ-200","description":"\u003cp\u003e\u003cstrong\u003eSpectraDAQ-200\u003c\/strong\u003e is a \u003cmeta charset=\"utf-8\"\u003eprecision data acquisition sound card configured for measurement and testing applications. I\u003cspan\u003en association with Pioneer Hill Software LLC, we are pleased to provide t\u003c\/span\u003ehis product, which is designed for use with SpectraPLUS software. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHoused in rugged metal case\u003c\/li\u003e\n\u003cli\u003ePowered by USB 3.0\u003c\/li\u003e\n\u003cli\u003eProvides 4 fixed gain steps, allowing for easy calibration\u003c\/li\u003e\n\u003cli\u003eQuick and accurate calibration for hydrophones\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":49720253514032,"sku":"","price":0.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/SpectrDAQ-200_sound_card.jpg?v=1786135129"},{"product_id":"rudar-passive-acoustic-monitor","title":"RUDAR-BASE","description":"\u003cp\u003e\u003cimg\u003eThe RUDAR (\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eRemote Underwater Digital Acoustic Recorder) is a passive acoustic monitoring device with\u003c\/span\u003e a very compact, short-term, autonomous recording device that is designed for fast and easy deployment in a wide range of applications.\u003c\/p\u003e\n\u003cp\u003eUses of the RUDAR™ ranges from remote detection of methane bubbles to recording wild cetacean vocalizations for periods of more than sixteen days.\u003c\/p\u003e\n\u003cp\u003eThis easy-to-use recording system can be deployed to depths of up to 500m and will provide more than 14 days of continuous 16-bit, 96kHz to 384khz sample-rate data acquisition.\u003c\/p\u003e\n\u003cp\u003eThe RUDAR™ uses any of the Cetacean Research Technology preamplified hydrophone  elements along with a custom 16-bit recorder. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExceptionally easy to use\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUp to 16-bit\/384kHz sample rate \u003c\/li\u003e\n\u003cli\u003eUp to 14 days continuous recording time: \u003c\/li\u003e\n\u003cli\u003e.WAV file format for easy editing and analysis using Spectraplus software\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHydrophone sensitivity ordered in a range between -155 to -214 dB, re. 1V\/μPa\u003c\/li\u003e\n\u003cli\u003e500m depth rating\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":50585220153648,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/RUDAR-base_remote_underwater_digital_acoustic_recorder.jpg?v=1786134734"},{"product_id":"underwater-speakers","title":"Underwater Speakers","description":"\u003cp\u003eWe have proudly been a registered Dealer for Lubell Underwater Speakers for over 20 years. Please contact us directly for your underwater speaker needs. \u003c\/p\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":50756614652208,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/underwater_speaker_lubell.jpg?v=1786136795"},{"product_id":"battery-box","title":"Battery box","description":"","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":51214489616688,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/cetacean_research_technology_battery_box_side_view.jpg?v=1786499561"},{"product_id":"tascam-portacapture-x8","title":"TASCAM Portacapture X8","description":"\u003cp\u003e\u003ca href=\"https:\/\/www.tascam.eu\/en\/docs\/PortacaptureX8-Flyer_EN.pdf\" title=\"features \u0026amp; specs tascam x8\" rel=\"noopener\" target=\"_blank\"\u003eFeatures and Specifications\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThe TASCAM Portacapture X8 is and 8-channel 32-bit float portable audio field recorder. It \u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003ecombines high-resolution sound quality with intuitive app-like control. MicroSD card sold separately.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e3.5-inch color touch panel display\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e4 mic\/line inputs with individual phantom power accommodate practically any combination of sound sources, from microphones and line-level devices to instruments\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e32-bit floating point recording\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eRecord up to 8 tracks simultaneously (6 tracks + 2 mix)\u003c\/li\u003e\n\u003cli\u003eWireless remote control via Portacapture Control app and optional AK-BT1 Bluetooth adapter\u003c\/li\u003e\n\u003cli\u003eDetachable large-diaphragm condenser mics can be configured for A-B and X-Y stereo recording\u003c\/li\u003e\n\u003cli\u003eDriverless 8-in\/2-out USB audio interface\u003c\/li\u003e\n\u003cli\u003ePower: 4 AA batteries (Alkaline, Ni-MH or Lithium-ion), USB bus power from a computer, TASCAM PS-P520U AC adapter (sold separately)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":51215214018864,"sku":null,"price":0.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/TASCAM_PortacaptureX8.png?v=1786500349"},{"product_id":"cable-assembly","title":"Cable assembly","description":"","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":51215220506928,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/Cable_Assembly.png?v=1786135417"},{"product_id":"small-case","title":"Small case","description":"\u003cp\u003eThe small case measures ***. It features a tough, waterproof exterior and foam interior. The case latches to keep it secure and is lockable.\u003c\/p\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":51222502637872,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/waterproof_protection_case_cetacean_research_technology_front_view.jpg?v=1786499479"},{"product_id":"speaker","title":"Speaker","description":"\u003cp\u003eDurable splash-resistant speaker, made for rugged outdoor use. Rechargeable battery and adjustable band included for hands-free use. Expand your connectivity with bluetooth capability and 3.5mm audio jack support (not included).\u003c\/p\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":51222572138800,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/Speaker_main_product_page_photo.png?v=1786133984"},{"product_id":"medium-case","title":"Medium case","description":"\u003cp\u003eThe medium case measures ***. It features a tough, waterproof exterior and foam interior. The case latches to keep it secure and is lockable.\u003c\/p\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":51282702500144,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/waterproof_protection_case_cetacean_research_technology_top_side_view.jpg?v=1786499431"},{"product_id":"geophone","title":"CRT-GP15 Geophone","description":"\u003cp\u003eThe CRT-GP15 is our new sensitive, omnidirectional geophone. Great for use detecting low frequency vibrations for field recording, foley work and experimental music. Can detect animal footsteps and movements, as well as vibrations from nature such as crackling ice, wind, and water.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eSpecifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOmnidirectional\u003c\/li\u003e\n\u003cli\u003eNatural Frequency: 15 \u003cspan style=\"text-decoration: underline;\"\u003e+\u003c\/span\u003e 10% Hz\u003c\/li\u003e\n\u003cli\u003eCoil Resistance: 1450 \u003cspan style=\"text-decoration: underline;\"\u003e+\u003c\/span\u003e 5% \u003cspan\u003eΩ\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eClosed-circuit resistance: 1265 \u003cspan style=\"text-decoration: underline;\"\u003e+\u003c\/span\u003e 5% \u003cspan\u003eΩ\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eSensitivity: 65 \u003cspan style=\"text-decoration: underline;\"\u003e+\u003c\/span\u003e 10% V\/m\/s\u003c\/li\u003e\n\u003cli\u003eSensitivity with shunt resistor: 56 \u003cspan style=\"text-decoration: underline;\"\u003e+\u003c\/span\u003e 10% V\/m\/s\u003c\/li\u003e\n\u003cli\u003eDamping: 0.5 \u003cspan style=\"text-decoration: underline;\"\u003e+\u003c\/span\u003e 15% V\/m\/s\u003c\/li\u003e\n\u003cli\u003eDamping with shunt resistor: 0.683 \u003cspan style=\"text-decoration: underline;\"\u003e+\u003c\/span\u003e 15%\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDistortion: \u003cspan style=\"text-decoration: underline;\"\u003e\u0026lt;\u003c\/span\u003e0.8%\u003c\/li\u003e\n\u003cli\u003eMax Motion: 2 mm\u003c\/li\u003e\n\u003cli\u003eMoving Mass: 11.3 g\u003c\/li\u003e\n\u003cli\u003eDimensions: 25.4 mm x 36 mm\u003c\/li\u003e\n\u003cli\u003eTemperature Range: -40-100C\u003c\/li\u003e\n\u003cli\u003eWarranty Period: 3 years\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":51282997117232,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/CRT-GP15_Geophone_main_product_page_with_cable.jpg?v=1786134325"},{"product_id":"hydrowave","title":"HydroWAV Underwater Signal Analysis Software","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eHydroWAV is a high-performance real-time analysis software tool for underwater acoustic measurements using hydrophones. The software provides synchronized time-domain, frequency-domain, and time-frequency visualization to support field measurements, laboratory testing, and research applications. HydroWAV Software is licensed lifetime per computer.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eApplications:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMarine Mammal Monitoring\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnvironmental Noise Assessment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUnderwater Noise Characterization\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVessel Radiated Noise Analysis\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/HydroWAV_DataSheet_01.pdf?v=1776292773\" target=\"_blank\" title=\"HydroWAV software data sheet\" rel=\"noopener\"\u003eHydroWAV Software Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":51285027782960,"sku":null,"price":0.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/HydroWAV_Underwater_Signal_Analysis_Software_ScreenShot3_stereo.jpg?v=1786134578"},{"product_id":"h1-xlr","title":"H1 XLR Recorder","description":"\u003cp\u003e\u003ca href=\"https:\/\/zoomcorp.com\/manuals\/h1xlr-en\/#unique_126\" title=\"Features and Specs H1 XLR\" rel=\"noopener\" target=\"_blank\"\u003eFeatures \u0026amp; Specifications\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThe H1 XLR is a 32-bit float audio recorder that ensures high-quality, clip-free sound with no need to set gain. MicroSD card sold separately.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eTwo tracks \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e32-bit float recording\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDual A\/D Converters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eRecords up to 96kHZ sample rate\u003c\/li\u003e\n\u003cli\u003e2 XLR\/TRS combo inputs with locking connector\u003c\/li\u003e\n\u003cli\u003e10 hours of battery life on 2 AA battery or USB-C Bus Power\u003c\/li\u003e\n\u003cli\u003eRecords directly to microSDHC and microSDXC cards up to 1 TB\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eRecording formats:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eWAV\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e44.1, 48 or 96 kHz \/ 32-bit float\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStereo \/ Mono\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBWF and iXML formats supported\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":51285031158064,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/H1-XLR_recorder_main_product_photo.jpg?v=1786135081"},{"product_id":"acoustic-releases","title":"Acoustic Releases","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eWe are a registered dealer for Sub Sea Sonics acoustic releases. Please contact us directly for your acoustic release needs. \u003c\/span\u003e\u003c\/p\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":66557108715824,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/Acoustic_Releases_main_product_photo.avif?v=1786134218"},{"product_id":"acousaonde™-3a","title":"Acousonde™ 3A","description":"\u003cp\u003e\u003ca href=\"https:\/\/acousonde.com\/downloads\/Acousonde3A_Brochure.pdf\" title=\"accousande 3a\" rel=\"noopener\" target=\"_blank\"\u003eAcousande 3A Features \u0026amp; Specifications\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThe Acousonde™ 3A is s self-contained underwater acoustic recorder. Contains options for one or two hydrophones, sensors (for attitude, orientation, depth and temperature), a digital recorder, and a field-replaceable battery.\u003c\/p\u003e\n\u003cp\u003eAttaches to a subject with suction cups or by other means. The Acousonde™ 3A measures the subject's sound environment as well as potentially associated behavior. Other options include deploying the instrument as an autonomous recorder suspended from a cable, placed on the seafloor, or housed in a remotely-operated vehicle.\u003c\/p\u003e\n\u003cp\u003eApplication examples include assessing the impact of noise on marine wildlife, and study vocalization behavior of the tagged subject.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFeatures:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDepth sensor, 500 m (-500m suffix), 2000 m (-2km), or 3000 m (-3km)\u003c\/li\u003e\n\u003cli\u003eCylindrical encapsulation\u003c\/li\u003e\n\u003cli\u003e(4) 64 GB storage cards, total 256 GB nominal\/unformatted storage capacity\u003c\/li\u003e\n\u003cli\u003eFull-speed USB data offloading, approximately 3.3 GB\/hour\u003c\/li\u003e\n\u003cli\u003eInternal low-power hydrophone for frequencies up to 9.2 kHz\u003c\/li\u003e\n\u003cli\u003eSwitchable acoustic gain of 0 or 20 dB\u003c\/li\u003e\n\u003cli\u003eLow-power hydrophone saturation nominal 187 dB re 1 µPa 0-pk (0-dB gain)\u003c\/li\u003e\n\u003cli\u003eAutomatic anti-alias filter, can be bypassed\u003c\/li\u003e\n\u003cli\u003e3D accelerometer, 10-bit resolution, 2g full-scale\u003c\/li\u003e\n\u003cli\u003e3D compass\u003c\/li\u003e\n\u003cli\u003eInternal temperature sensor\u003c\/li\u003e\n\u003cli\u003ePowered from A-size lithium primary cell (1 cell included)\u003c\/li\u003e\n\u003cli\u003eBuilt-in battery pressure housing\u003c\/li\u003e\n\u003cli\u003eIncludes one USB-A to MicroUSB cable\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":66590026039600,"sku":null,"price":0.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/Acousonde_3A.png?v=1786132601"},{"product_id":"acousaonde™-3b","title":"Acousonde™ 3B","description":"\u003cp\u003e\u003ca href=\"https:\/\/acousonde.com\/downloads\/Acousonde3B_Brochure.pdf\" title=\"acousonde 3b\" rel=\"noopener\" target=\"_blank\"\u003eAcousonde 3B Features \u0026amp; Specifications\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe Acousonde™ 3B is a self-contained underwater acoustic recorder comprising one or two hydrophones, sensors (for attitude, orientation, depth and temperature), a digital recorder, and a field-replaceable battery. Attached to an animal subject with the included suction cups, the Acousonde measures the subject’s sound environment and vocalization activity as well as potentially associated behavior. When the suction cups release, the Acousonde’s hydrodynamic float buoys it to the surface where it can be retrieved by boat.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e \u003c\/p\u003e\n\u003cp\u003eFeatures:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDepth sensor, 500 m (-500m suffix) or 2000 m (-2km)\u003c\/li\u003e\n\u003cli\u003eEncapsulated with integrated suction cups, flotation, and retrieval strobe\u003c\/li\u003e\n\u003cli\u003e(2) 64 GB storage cards, total 128 GB nominal\/unformatted storage capacity\u003c\/li\u003e\n\u003cli\u003eAmbient light sensor\u003c\/li\u003e\n\u003cli\u003eCompartment for small VHF beacon (not included)\u003c\/li\u003e\n\u003cli\u003eOne spare set of four suction cups\u003c\/li\u003e\n\u003cli\u003eOther features same as Acousonde 3A model\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":66590027645232,"sku":null,"price":0.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/Acousonde_3B_main_product_photo.png?v=1786132491"},{"product_id":"16-gb-microsd-card","title":"16 GB microSD card","description":"\u003cp\u003eA micro memory card compatible with Zoom recorders (sold separately). \u003c\/p\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Default Title","offer_id":67409800954160,"sku":null,"price":0.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/microSD_card_16GB.png?v=1786133212"},{"product_id":"crt-70p-hd-heavy-duty-hydrophone","title":"CRT-70P-HD Heavy Duty","description":"\u003cstyle\u003e\n  .custom-overview-layout {\n    display: flex;\n    flex-wrap: wrap;\n    justify-content: space-between;\n    align-items: flex-start;\n    gap: 40px;\n    margin-top: 10px;\n    width: 100%;\n  }\n  .custom-overview-text {\n    flex: 1 1 0%;\n    min-width: 300px;\n  }\n  \/* THIS BEATS SHOPIFY'S SQUISHED TEXT LIMIT *\/\n  .custom-overview-text p, \n  .custom-overview-text ul,\n  .custom-overview-text li {\n    max-width: 100% !important;\n  }\n  .custom-overview-cards {\n    flex: 0 0 320px;\n    display: flex;\n    flex-direction: column;\n    gap: 12px;\n  }\n  .custom-media-card {\n    display: flex; \n    align-items: center; \n    gap: 12px; \n    padding: 12px 15px; \n    background-color: #f9f9f9; \n    border: 1px solid #eaeaea; \n    border-left: 4px solid #5b7a97; \n    color: #121212; \n    text-decoration: none; \n    box-sizing: border-box;\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"custom-overview-layout\"\u003e\n\u003c!-- LEFT COLUMN: Key Features --\u003e\n\u003cdiv class=\"custom-overview-text\"\u003e\n\u003cp style=\"margin-top: 0; font-weight: bold;\"\u003eKey Features:\u003c\/p\u003e\n\u003cul style=\"padding-left: 20px; margin: 0;\"\u003e\n\u003cli style=\"text-align: left;\"\u003eHigh-sensitivity, preamplified hydrophone for clear underwater audio capture\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for whale watching and recreational listening. Suitable for basic marine research and educational applications\u003c\/li\u003e\n\u003cli\u003eFeatures an integral polyurethane cable with low-noise configuration for superior sound quality, and a durable jacket for prolonged saltwater exposure\u003c\/li\u003e\n\u003cli\u003eMore flexible cable design than other cables on the market to maintain optimum usability\u003c\/li\u003e\n\u003cli\u003eAvailable with standard 10m, 30m, 60m, 100m cable lengths. Custom cable lengths available upon request\u003c\/li\u003e\n\u003cli\u003eOffered as a hydrophone only or as a complete audio listening and recording kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- RIGHT COLUMN: Stacked Media Cards --\u003e\n\u003cdiv class=\"custom-overview-cards\"\u003e\n\u003c!-- PDF Card --\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/CRT-70P_Hydrophone_User_Guide_R5.pdf?v=1786478065\" rel=\"noopener\" class=\"custom-media-card\" target=\"_blank\"\u003e\u003csvg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#5b7a97\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"flex-shrink: 0;\"\u003e\n        \u003cpath d=\"M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z\"\u003e\u003c\/path\u003e\n        \u003cpolyline points=\"14 2 14 8 20 8\"\u003e\u003c\/polyline\u003e\n        \u003cline x1=\"16\" y1=\"13\" x2=\"8\" y2=\"13\"\u003e\u003c\/line\u003e\n        \u003cline x1=\"16\" y1=\"17\" x2=\"8\" y2=\"17\"\u003e\u003c\/line\u003e\n      \u003c\/svg\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cspan style=\"display: block; font-weight: bold; font-size: 1.3rem; line-height: 1.2;\"\u003eCRT-70P Specifications \u0026amp; User Guide\u003c\/span\u003e \u003cspan style=\"display: block; font-size: 1.1rem; color: #757575; margin-top: 3px;\"\u003ePDF Document (Opens in new tab)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c!-- Audio Sample Card --\u003e\u003ca href=\"https:\/\/cetaceantech.com\/pages\/media-gallery\" rel=\"noopener\" class=\"custom-media-card\" target=\"_blank\"\u003e\u003csvg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#5b7a97\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"flex-shrink: 0;\"\u003e\n        \u003cpath d=\"M9 18V5l12-2v13\"\u003e\u003c\/path\u003e\n        \u003ccircle cx=\"6\" cy=\"18\" r=\"3\"\u003e\u003c\/circle\u003e\n        \u003ccircle cx=\"18\" cy=\"16\" r=\"3\"\u003e\u003c\/circle\u003e\n      \u003c\/svg\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cspan style=\"display: block; font-weight: bold; font-size: 1.3rem; line-height: 1.2;\"\u003eSample Audio Recordings\u003c\/span\u003e \u003cspan style=\"display: block; font-size: 1.1rem; color: #757575; margin-top: 3px;\"\u003eListen in Media Gallery\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Hydrophone only \/ 15 m (standard) \/ None","offer_id":67601234723120,"sku":null,"price":0.01,"currency_code":"USD","in_stock":true},{"title":"Hydrophone only \/ 15 m (standard) \/ Include protection cage","offer_id":67601234755888,"sku":null,"price":0.01,"currency_code":"USD","in_stock":true},{"title":"Hydrophone only \/ 30 m \/ 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style=\"margin-top: 0; font-weight: bold;\"\u003eKey Features:\u003c\/p\u003e\n\u003cul style=\"padding-left: 20px; margin: 0;\"\u003e\n\u003cli style=\"text-align: left;\"\u003eHigh-sensitivity, preamplified hydrophone for clear underwater audio capture\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for whale watching and recreational listening. Suitable for basic marine research and educational applications\u003c\/li\u003e\n\u003cli\u003eFeatures an integral polyurethane cable with low-noise configuration for superior sound quality, and a durable jacket for prolonged saltwater exposure\u003c\/li\u003e\n\u003cli\u003eMore flexible cable design than other cables on the market to maintain optimum usability\u003c\/li\u003e\n\u003cli\u003eAvailable with standard 10m, 30m, 60m, 100m cable lengths. Custom cable lengths available upon request\u003c\/li\u003e\n\u003cli\u003eOffered as a hydrophone only or as a complete audio listening and recording kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- RIGHT COLUMN: Stacked Media Cards --\u003e\n\u003cdiv class=\"custom-overview-cards\"\u003e\n\u003c!-- PDF Card --\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0849\/0821\/2528\/files\/CRT-70P_Hydrophone_User_Guide_R5.pdf?v=1786478065\" rel=\"noopener\" class=\"custom-media-card\" target=\"_blank\"\u003e\u003csvg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#5b7a97\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"flex-shrink: 0;\"\u003e\n        \u003cpath d=\"M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z\"\u003e\u003c\/path\u003e\n        \u003cpolyline points=\"14 2 14 8 20 8\"\u003e\u003c\/polyline\u003e\n        \u003cline x1=\"16\" y1=\"13\" x2=\"8\" y2=\"13\"\u003e\u003c\/line\u003e\n        \u003cline x1=\"16\" y1=\"17\" x2=\"8\" y2=\"17\"\u003e\u003c\/line\u003e\n      \u003c\/svg\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cspan style=\"display: block; font-weight: bold; font-size: 1.3rem; line-height: 1.2;\"\u003eCRT-90P Specifications \u0026amp; User Guide\u003c\/span\u003e \u003cspan style=\"display: block; font-size: 1.1rem; color: #757575; margin-top: 3px;\"\u003ePDF Document (Opens in new tab)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c!-- Audio Sample Card --\u003e\u003ca href=\"https:\/\/cetaceantech.com\/pages\/media-gallery\" rel=\"noopener\" class=\"custom-media-card\" target=\"_blank\"\u003e\u003csvg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#5b7a97\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"flex-shrink: 0;\"\u003e\n        \u003cpath d=\"M9 18V5l12-2v13\"\u003e\u003c\/path\u003e\n        \u003ccircle cx=\"6\" cy=\"18\" r=\"3\"\u003e\u003c\/circle\u003e\n        \u003ccircle cx=\"18\" cy=\"16\" r=\"3\"\u003e\u003c\/circle\u003e\n      \u003c\/svg\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cspan style=\"display: block; font-weight: bold; font-size: 1.3rem; line-height: 1.2;\"\u003eSample Audio Recordings\u003c\/span\u003e \u003cspan style=\"display: block; font-size: 1.1rem; color: #757575; margin-top: 3px;\"\u003eListen in Media Gallery\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cetacean Research Technology (CetResTec, LLC)","offers":[{"title":"Hydrophone only \/ 10 m (standard) \/ None","offer_id":67601474060592,"sku":null,"price":0.01,"currency_code":"USD","in_stock":true},{"title":"Hydrophone only \/ 10 m (standard) \/ Include protection cage","offer_id":67601474093360,"sku":null,"price":0.01,"currency_code":"USD","in_stock":true},{"title":"Hydrophone only \/ 30 m \/ 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